/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.json.action;

import com.json.bean.User;
import com.json.database.UserDao;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Administrator
 */
@WebServlet(name = "RegisterServlet", urlPatterns = {"/Register.jsp"})
public class RegisterServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
       request.setCharacterEncoding("utf-8");
         UserDao userdao= new UserDao();
         User user=new User();
         user.setUsername(request.getParameter("username"));
         user.setPass(request.getParameter("pass"));
         String repass=request.getParameter("repass");
         String notice = "";
      if(  userdao.check(user)==true){
           notice="该用户已经存在！";
      }else if((repass.equals(user.getPass()))&&(!user.getPass().equals(""))&&(!user.getUsername().equals(""))){
         userdao.insert(user);
         notice="添加成功";
      }else if(!repass.equals(user.getPass())){
      notice="两次密码不一致！";
      }else{
      notice="信息有误！";
      }
          request.setAttribute("notice", notice);
                request.getRequestDispatcher("login.jsp").forward(request, response);


    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
